ENGR 1110 Final Exam Questions With Correct Answers

ENGR 1110 Final Exam Questions With
Correct Answers

an act, process, or methodology of making something (as a design, system, or
decision) as fully perfect, functional, or effective as possible - ANSWER
Optimization

1. Establish Purpose or Objective
2. Establish Design Space
a. Identify physical constraints
3. Establish variables and parameters
4. Optimize topology (FEA & Other Tools)
5. Refine or Smooth Design
6. Validate design through design tools
7. Test - ANSWER Additive manufacturing optimization steps

1. What information is needed?
2. More information from less experiments
3. Sensitivities - ANSWER Design of Experiments goals

factorial; two; changing - ANSWER A full ______________ experiment consists of
_______ or more _____________ factors.

experimental; combinations - ANSWER In a full factorial experiment,
____________________ units take on all possible _______________.

4 - ANSWER 2 factors = ____ experiments

studying; effect; factor - ANSWER A full factorial experiments allows the
____________ of the ___________ of each __________ and their interactions

1. n; response
2. +1; -1
3. 2^n
4. effect; response
5. interaction
6. charts
7. equation; variations - ANSWER Full factorial Experiments

1. Choose ___ variables that affect the _____________
2. Vary them +5%(___) and -5%(___) NOTE: the percents can vary
3. Run experiments for all combinations _____^_____

, 4. From the results find the _________ of each factor on the ______________
5. Also find the ________________ between the factors
6. Use _________ to display
7. Write an _______________ for the response with the __________________

1. factors
2. factors
3. experiments
4. effect - ANSWER Steps in full factorial experiments:
1. Choose ___________
2. Vary each of the ___________
3. Run the _________________
4. Extract the ___________ of the individual factors

Slope - ANSWER What is the effect given by in full factorial experiments?

Higher effect pinpoints higher trouble and sensitivity - ANSWER What does a
higher effect (slope) pinpoint in full factorial experiments?

1. kinematic
2. energy
3. electrical/chemical/nuclear
4. biological
5. human factors
6. misuse and abuse
7. environmental - ANSWER 7 types of hazards:

1. Severity
2. Exposure
3. Long Term Effects
4. Frequency
5. Environmental - ANSWER How should hazards analyzed?
1. Danger ________________
2. Length of ________________
3. Short and __________ ________ ___________
4. __________________ of Occurrence
5. _____________________ Impact

1. Modify
2. Guard
3. Train
4. Warn - ANSWER How do we eliminate and avoid hazards?

Personal protective equipment - ANSWER What does PPE stand for?

1. entanglement